[Testing E2E] Add Test Scenario for Instance Setting Page

[jinnaWan]

Summary

Test:

• Add before/after all functionality
• Add test scenarios for instance setting page

Console tests are flaky as hell

[Copilot]

Pull Request Overview

This PR introduces several new end-to-end test scenarios for the Instance Setting page, while also enhancing test infrastructure and adding new data-testid attributes for improved element targeting. Key changes include:

• New E2E tests and fixtures for instance settings, including before_all/after_all actions.
• Updates to frontend components with additional data-testid attributes for better test reliability.
• Enhancements in API client and registry actions to support class-level actions in tests.

Reviewed Changes

Copilot reviewed 19 out of 19 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
test/e2e/scenarios/test_instance_setting.py	Added multiple tests for accessing different instance setting menus and interactions.
test/e2e/scenarios/test_instance_create.py	Adjusted timeout configuration to improve stability.
test/e2e/registry/actions.py	Introduced class-level action protocols and updated action registration logic.
test/e2e/pages/*	Added new page objects and methods to support instance settings navigation.
frontend/src/*	Enhanced Instance-related components with new data-testid attributes and improved element targeting.
backend/src/core/startup.py	Updated database initialization to cleanup test databases on startup only.

Comments suppressed due to low confidence (2)

frontend/src/components/Instance/Setting/AccessMenu.tsx:81

• The test id 'reset-root-password' is used on both an input field and a button. Consider using distinct identifiers (e.g., 'reset-root-password-input' and 'reset-root-password-button') to prevent ambiguity in tests.

data-testid="reset-root-password"

test/e2e/pages/instance/instance_setting_page.py:96

• [nitpick] The method name 'access_menu_should_be_not_be_available' is awkward. Consider renaming it to 'access_menu_should_not_be_available' for clarity.

def access_menu_should_be_not_be_available(self):

[jinnaWan]

@nut1414 pls help review

[nut1414]

aprob